<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>促销图</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        body {
            background-image: url(../img/beijing.jpg);
            background-size: cover;
            background-repeat: repeat;
        }

        .content {
            display: flex;
        }

        .box {
            width: 414px;
        }

        .box img {
            width: 100%;
        }

        .box1 {
            position: relative;
        }

        .box1::before {
            content: url(../img/左上.png);
            position: absolute;
        }

        .box1::after {
            content: url(../img/右下.png);
            position: absolute;
            right: 0px;
            bottom: 0px;
        }

        .box2 {
            position: relative;
        }

        .box2::before {
            content: url(../img/左上.png);
            position: absolute;
        }

        .box2::after {
            content: url(../img/右下.png);
            position: absolute;
            right: 0px;
            bottom: 0px;
        }
    </style>
</head>

<body>
    <div class="content">
        <div class="box">
            <div class="box1">
                <img src="../img/哈根达斯.jpg" alt="">
            </div>
            <div class="box2">
                <img src="../img/黑衣.jpg" alt="">
            </div>
        </div>
        <div class="main">
            <img src="../img/哈根达斯.jpg" alt="">
            <img src="../img/黑衣.jpg" alt="" width="414">
        </div>
    </div>
    
</body>

</html>